class A {
	Object get(){
		return null;
	}
} 
class B extends A {
	Integer get () {
	return new Integer(100);
	}
}
public class Example5_6 {
	public static void main (String args[]){
	B b =new B();
	Integer t = b.get();
	System.out.println(t.intValue());
	}
}
